#include"process.h"
int main()
{
    //int mkfifo(const char *pathname, mode_t mode);
    int fd=Open("./myfifo",O_RDWR);
    char buf[512];
    int n=read(fd,buf,512);
    printf("buf=%s,n=%d\n",buf,n);
    close(fd);
    return 0;
}